German phrase
Ich notiere mir ~.
Meaning
I'll make a note of ___
When to use it
You note something down. It can confirm a plan and help you remember it.
Example dialogue
Der Termin wäre am Freitag um 14 Uhr, passt das?
The appointment would be Friday at 2 p.m.; does that work?
Ich notiere mir den Termin am Freitag um 14 Uhr.
I'll make a note of the appointment for Friday at 2 p.m.